上海閥(fa)盛閥(fa)門制造有限公司(si)主要生(sheng)產扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)，可提供扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)價格，扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)說明(ming)書，扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)實物圖(tu)，扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)結(jie)構圖(tu)，扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)外形(xing)(xing)(xing)(xing)(xing)尺寸，扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)執行標準，扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)工作原理，扇(shan)(shan)形(xing)(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)閥(fa)作用特點。

扇形閘閥(fa)技術參數：